There are many different materials which can be described as crystal, and they do not all have the same hardness, but in general, no, you cannot cut crystal with a knife.
Yes, you can cut styrofoam with a knife.
All you really hsveto do is to use a kitchen knife... It's as simple as that.. lol jk umm actually you need a crystal circular balde to cut granite..
"He cut off their tails with a carving knife"...
a fake wooden knife :)
you get a knife and cut it
A knife is the best choice. You can use scissors though but its cut will not be as fine as the knife's.
A blunt knife's edge is thicker but not sharp. Hence, it is difficult to cut with a blunt knife.
Lithium can be cut with a knife because the elements built in it are very sof tand timid.
Metals that can be cut easily are the alkali metals. They are "soft" metals that can be cut with a knife.
sodium and potassium are the two metals that can be cut by a knife.
Na (Sodium) is an alkali metal that can be cut with a knife.
Some metals, such as sodium and potassium, are soft enough to be cut with a knife. Nonmetals such as sulfur can also be cut with a knife due to their brittle nature. However, most metals and nonmetals are too hard to be cut with a knife.